<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <label for="agree">
            <input type="checkbox"  id="agree" v-model="isAgree">同意协议
        </label>
        <h2>你的:{{isAgree}}</h2>
        <button :disabled="!isAgree">下一步</button>

        <!-- 多选框 -->
        <input type="checkbox" value="篮球" v-model="hobbies">篮球</input>
        <input type="checkbox" value="足球" v-model="hobbies">足球</input>
        <input type="checkbox" value="乒乓球" v-model="hobbies">乒乓球</input>
        <input type="checkbox" value="羽毛球" v-model="hobbies">羽毛球</input>
        <h2>你的爱好是:{{hobbies}}</h2>
        <label v-for="item in originHobbies" :for="item">
            <input type="checkbox" :value="item" :id="item" v-model="hobbies">{{item}}</input>
        </label>
    </div>
    <script src="../js/vue.js"></script>
    <script>
        const app=new Vue({
            el:'#app',
            data:{
                message: "你好",
                sex: '男',
                isAgree: false,
                hobbies:[],
                originHobbies:['练球','足球','羽毛球','台球']
            }
        })
    </script>
</body>
</html>